Update Dialog: Support Image

wiliwili/source/fragment/latest_update.cpp

@@ -3,10 +3,12 @@
 //
 
 #include <pystring.h>
+#include <regex>
 
 #include "fragment/latest_update.hpp"
 #include "analytics.h"
 #include "utils/config_helper.hpp"
+#include "utils/image_helper.hpp"
 #include "view/text_box.hpp"
 
 static inline bool isSeparator(const std::string& text) {
@@ -33,13 +35,40 @@ static inline size_t getHeaderSize(const std::string& text) {
  return res;
 }
 
+static inline bool isImage(const std::string& text) {
+ return pystring::startswith(pystring::lstrip(text), "![");
+}
+
+#define PARSE_IMAGE_DATA(index, name, def) \
+ if (data.size() > (index) && !data[index].empty()) { \
+ try { \
+ (name) = std::stoi(data[index]); \
+ } catch (const std::invalid_argument& e) { \
+ (name) = def; \
+ } \
+ } else { \
+ (name) = def; \
+ }
+static inline std::string getImageUrl(const std::string& test, int& maxHeight,
+ int& margin) {
+ std::regex re(R"(\!\[(.*)\]\((.*)\))");
+ std::smatch match;
+ if (std::regex_search(test, match, re)) {
+ auto data = pystring::split(match[1], ",");
+ PARSE_IMAGE_DATA(0, maxHeight, 200)
+ PARSE_IMAGE_DATA(1, margin, 10)
+ return match[2];
+ }
+ return "";
+}
+
 #define SHOW_REACTION(emoji, count) \
  if ((count) > 0) { \
  auto reaction = new brls::Label(); \
  auto num = new brls::Label(); \
  reaction->setText(emoji); \
  num->setText(std::to_string(count)); \
- num->setMarginLeft(10); \
+ num->setMarginLeft(10);  \
  num->setMarginRight(20); \
  topBox->addView(reaction); \
  topBox->addView(num); \
@@ -97,6 +126,20 @@ LatestUpdate::LatestUpdate(const ReleaseNote& info) {
  lineBox->addView(linePoint);
  lineBox->addView(line);
  textbox->addView(lineBox);
+ } else if (isImage(l)) {
+ // 图片
+ int maxHeight, margin;
+ auto url = getImageUrl(l, maxHeight, margin);
+ if (url.empty()) continue;
+ auto box = new brls::Box();
+ auto image = new brls::Image();
+ image->setMaxHeight((float)maxHeight);
+ image->setMargins((float)margin, (float)margin, (float)margin,
+ (float)margin);
+ ImageHelper::with(image)->load(url);
+ box->addView(image);
+ box->setJustifyContent(brls::JustifyContent::CENTER);
+ textbox->addView(box);
  } else {
  auto line = new brls::Label();
  line->setMarginBottom(10);